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Patent Searching and Data


Matches 1 - 50 out of 2,062

Document Document Title
WO/2022/024336A1
The purpose of the present invention is to eliminate the necessity for a wavelength filter or power-supply-driven light source unit having a specific wavelength when using sunlight. The present invention relates to an optical fiber in ...  
WO/2022/027025A1
Optical elements and systems are disclosed that can be incorporated into buildings to prevent beam sunlight from entering through apertures of the building while allowing diffuse skylight to enter the building through the apertures. The ...  
WO/2022/024825A1
Provided is a window lighting device capable of saving power by using sunlight. The window lighting device has a light source, a light guiding part, and a power supply that supplies electric power to the light source. The light guiding p...  
WO/2022/008023A1
System for reflecting light down onto a field. The system comprises a reflective surface, a support structure for holding the reflective surface, one or more actuator and a controller. The is communicatively connectable to the one or mor...  
WO/2021/149700A1
Provided is a daylighting device capable of preventing a daylighting film from partially adhering to a translucent member such as window glass. The daylighting device comprises: a daylighting film that has a prism layer through which inc...  
WO/2021/144580A1
A method of forming a light transitive composite component. The method comprises inserting at least one light transmitting component 3, an organic substrate 6 and bonding agent 10 into a mould 1. Allowing the bonding agent 10 to mature t...  
WO/2021/130135A1
The invention relates to composite panel element for guiding light, a window having a composite panel element of this type and a method for producing a composite panel element of this type. In order to provide a composite panel element w...  
WO/2021/060194A1
This optical member has: a planar liquid layer; and a light source that is arranged so as to be capable of guiding light to the planar liquid layer. The liquid layer can be in a form capable of guiding light form.  
WO/2021/058644A1
The present invention relates to a device (100) for light exposure regulation of agricultural goods and energy production, in particular electrical energy production, by converting or transmitting a highly-directional component (81) of i...  
WO/2021/053377A1
The present invention relates to an energy generation by means of solar power, especially to generators utilizing solar power to generate electricity. A solar power generator comprising a housing (1) comprising at least one hole (2); a s...  
WO/2021/053503A1
The present invention relates to an energy generation by means of solar power, especially to generators utilizing solar power to generate electricity. A solar power generator (20) comprising foldable elongated sheet (1) forming a four-si...  
WO/2021/021916A1
Provided herein are devices, systems, and methods for sunlight delivery, shoot positioning, canopy division, positioning fruit into distinct zones, managing fruit maturity and quality, rain, wind, and hail protection, and reducing canopy...  
WO/2020/261855A1
The lighting device 100 is provided with a first prism section 1 extending in a direction away from an installation surface. The first prism section 1 has at least one prism 1a3 projecting in a direction intersecting with the vertical di...  
WO/2020/225266A1
The invention relates to stackable slats for directing light as a preliminary product for blind sun protection hangings for directing light: the slats are folded in the longitudinal direction and have a lateral light shadow side and a la...  
WO/2020/225265A1
The invention relates to a planar preliminary product for producing focussing light-directing slats having a top side and an underside. The top side and the underside are the largest sides in terms of area. The top side has a groove stru...  
WO/2020/204858A1
The present invention relates to a lighting system (1) for multi-layer greenhouses (S) comprises at least one light collector (2) to be positioned on a multi-layer greenhouse (S) roof (R) for collecting daylight/sunlight (G); a fiber opt...  
WO/2020/196594A1
Provided are a diffuser, an illumination unit, and an illumination device which are thin and capable of simultaneously achieving suppression of color unevenness and reproduction of the sky. This diffuser is for emitting scattered light a...  
WO/2020/191213A1
An electromagnetic radiation collecting and directing apparatus is described herein. The electromagnetic radiation collecting and directing apparatus facilitates directing light from an exterior of a structure to an interior of a structu...  
WO/2020/175523A1
The present invention makes it possible to switch between an illumination function and a window function and to achieve both reproducibility of a sky when the illumination function is used and visibility or transparency of an opposite-si...  
WO/2020/162356A1
Provided is a natural-light collecting device that is unlikely to compromise the moveability of a panel onto which the device will be installed. This natural-light collecting device of one embodiment comprises: a light-collecting film th...  
WO/2020/121112A1
A light control film is described comprising alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface. The absorptive regions have an aspect ratio of at least 30. In so...  
WO/2020/115855A1
This natural lighting device (100) comprises an optical component (1). The optical component (1) has a plate-form shape, and is such that a lens surface of a cylindrical concave lens is formed on one surface and a flat-surface shape is f...  
WO/2020/054628A1
Provided is a daylighting device which allows a panel and a daylighting film to be separated from each other. This daylighting device is provided with: a daylighting film having a prism layer for directing incident light in a predetermin...  
WO/2020/045360A1
The present invention provides a lighting device easily attachable to and detachable from a panel. This lighting device is provided with: a lighting film having a prism layer which emits incident light as emission light in a predetermine...  
WO/2020/031130A1
There is provided a therapeutic method and system for utilizing full spectrum of natural solar radiations (101) with optimum balance of ultra-violet (UV), visible and infrared (IR) radiations. The disclosed therapeutic method comprising ...  
WO/2019/225498A1
The present invention provides a lighting device capable of preventing warpage, deflection, and deformation of a lighting film due to a change in surrounding thermal environment. This lighting device is provided with: a rectangular light...  
WO/2019/225245A1
The daylighting control system (10) is provided with: an optical film device (100) including a variable refractive index layer capable of electrically adjusting the refractive index of light and used for controlling daylighting of an int...  
WO/2019/225247A1
The daylighting control system (10) is provided with: an optical film device (100) including a variable refractive index layer capable of electrically adjusting the refractive index of light and used for controlling daylighting of an int...  
WO/2019/220823A1
A prism window (1) is provided with: first and second transparent plates (10a, 10b); a transparent thin film (30) disposed between the first and second transparent plates (10a, 10b); and a transparent soft resin (40) filling both sides o...  
WO/2019/220824A1
A ceiling illumination window (1) is provided with a transparent prism (30), and a reflecting member (40) provided on a second edge (30b) of the transparent prism (30). Further, the transparent prism (30) is installed in such a way as to...  
WO/2019/220822A1
A multi-stage prism window (1) is provided with a first prism (31) which condenses light having an angle at least equal to a first prescribed angle onto a reflecting member (32) and causes the same to be retroreflected, and a second pris...  
WO/2019/216946A1
A passive skylight dome and method of making the dome. The dome is unitarily formed from a diffusive material. The dome has a plurality of sides each with an average thickness, a roof limit, and a top limit. The roof limits collectively,...  
WO/2019/205102A1
A light collector (1), a plurality of densely distributed light collecting protrusions (11) protruding upward from the light collector (1), and a light collecting curved surface (111) is provided on the light collecting protrusions (11) ...  
WO/2019/204255A1
A triangular extrusion is disclosed which reflects a significant portion of the light into the plant canopy. By the geometry of a triangular extrusion with reflective sides, only a small portion of the light is absorbed and most of the l...  
WO/2019/185576A1
The present invention relates to a device for use as a reflector of electromagnetically radiation from a light source to a grass field comprising (a) a curtain module comprising a reflective foil adapted for reflecting the radiation from...  
WO/2019/169674A1
A converging light guide system that outputs sunlight at stable intensity, comprising a converging lens array and an optical fiber (2) as a transmission medium. Sunlight passes through the converging lens array and is converged at the op...  
WO/2019/167489A1
A light distribution control system (1) comprises a light distribution device (100) and a control device (10) that operates the light distribution device (100) in a plurality of operation modes, wherein the plurality of operation modes i...  
WO/2019/167832A1
Provided are daylight eaves that are capable of taking external light into a building interior. Daylight eaves according to the present invention are installed on the outer wall of a building having a window so as to take external light ...  
WO/2019/138770A1
Provided is a natural-light capturing device that can suppress glare on the outdoor side. The natural-light capturing device is provided with: a natural-light capturing member that brings incident outdoor light into a room interior; and ...  
WO/2019/123967A1
This light distribution control device (1) is provided with: a first substrate (10) having light transmittance; a second substrate (20) which is disposed to face the first substrate (10) and has light transmittance; a first electrode lay...  
WO/2019/116847A1
Provided is a daylighting member that has flame-resistance. This daylighting member is provided with: a base part having optical transparency; a plurality of daylighting parts that are provided on a first surface of the base part and tha...  
WO/2019/111570A1
Provided is a display device with which it is possible to realize an indoor environment comfortable to a user. The display device is provided with a frame member and a flexible display. The frame member is disposed around a daylighting s...  
WO/2019/112015A1
Provided are: a light concentrating unit that is capable of efficiently concentrating a large amount of sunlight; a light concentrating device that comprises said light concentrating unit; and an illumination device that is combined with...  
WO/2019/107278A1
A window serving as illumination, having: a plate-shaped transparent substrate having two main surfaces; and a variable transmittance film installed on at least a part of at least one of the main surfaces of the transparent substrate. Wh...  
WO/2019/102959A1
This one-side illumination-cum-window comprises a plate-shaped transparent base material having two major surfaces, and a plurality of reflective recessed surfaces and/or reflective projecting surfaces formed on one major surface of the ...  
WO/2019/098942A1
According to embodiments of the present invention, a lighting apparatus is provided. The lighting apparatus includes a light collection arrangement adapted to collect sunlight incident on the light collection arrangement and focus the co...  
WO/2019/093116A1
This area illumination device is provided with: a transparent light guide plate; a light source from which light enters the light guide plate via a light entry surface of the light guide plate; a liquid crystal film which is set to a tra...  
WO/2019/065235A1
This wave direction conversion device has a reflecting means that includes a first main reflecting part configured from at least a portion of a first spheroidal surface, a second main reflecting part configured from at least a portion of...  
WO/2019/067550A1
A light source generally comprising a light tube configured with artificial light sources and sustainable sources of energy is disclosed. The light source may provide natural light during daylight hours, and a combination of natural ligh...  
WO/2019/054410A1
In one embodiment, this daylighting device comprises: a plurality of louvers that each extend in the vertical direction and that are arranged side by side in the horizontal direction; and a support member that supports the louvers in han...  

Matches 1 - 50 out of 2,062